.middle > div {
    border: 1px solid gray;
}

.company {
    font-family: Yu Gothic Medium;

}

/*最好所有div都有nth-child除非就想拿到所有div*/
.company > div:nth-child(1) > div {
    text-indent: 3em;
    margin-bottom: 1em;
    line-height: 30px;
}
.company > div:nth-child(2) > div{
    overflow: hidden;
}
.company > div:nth-child(2) > div> div {
    display: flex;
    text-align: center;
    overflow: hidden;
    animation: move 5s linear infinite;
}
@keyframes move {
    0%{
        margin-left: 0;
    }
    20%{
        margin-left: 200px;
    }
    40%{
        margin-left: 400px;
    }
    60%{
        margin-left: 200px;
    }
    80%{
        margin-left: 0;
    }
    100%{
        margin-left: -200px;
    }
}
.company > div:nth-child(2)> div > div > div {
    margin: 5px;
}

.company > div:nth-child(2) > div> div > div > div:nth-child(1) {
    width: 150px;
    height: 150px;

}

.company > div:nth-child(2)> div > div > div > div:nth-child(1) img {
    width: 150px;
    height: 150px;
}
